Magnesium in PDB 1shq: Crystal Structure of Shrimp Alkaline Phosphatase with Magnesium in M3

All present enzymatic activity of Crystal Structure of Shrimp Alkaline Phosphatase with Magnesium in M3:
3.1.3.1;

The structure of Crystal Structure of Shrimp Alkaline Phosphatase with Magnesium in M3, PDB code: 1shq was solved by M.M.E.De Backer, S.Mcsweeney, P.F.Lindley, E.Hough, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.53 / 2.00
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	171.007, 171.007, 84.098, 90.00, 90.00, 90.00
R / Rfree (%)	21.5 / 23.8

The structure of Crystal Structure of Shrimp Alkaline Phosphatase with Magnesium in M3 also contains other interesting chemical elements:

Zinc

(Zn)

4 atoms

The binding sites of Magnesium atom in the Crystal Structure of Shrimp Alkaline Phosphatase with Magnesium in M3 (pdb code 1shq). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of Shrimp Alkaline Phosphatase with Magnesium in M3, PDB code: 1shq:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of Shrimp Alkaline Phosphatase with Magnesium in M3


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Shrimp Alkaline Phosphatase with Magnesium in M3 within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg479 b:30.5 occ:1.00 O A:HOH538 1.9 35.6 1.0 OE2 A:GLU310 1.9 25.3 1.0 OD2 A:ASP37 2.0 26.3 1.0 O A:HOH537 2.1 38.0 1.0 OG1 A:THR151 2.2 20.4 1.0 O A:HOH536 2.4 31.8 1.0 CG A:ASP37 2.9 27.5 1.0 CD A:GLU310 3.0 25.2 1.0 CB A:THR151 3.2 19.7 1.0 CB A:ASP37 3.4 21.9 1.0 OE1 A:GLU310 3.4 23.7 1.0 OD1 A:ASP37 4.0 25.8 1.0 CG2 A:THR151 4.1 21.5 1.0 ND1 A:HIS149 4.1 29.2 1.0 N A:THR151 4.2 19.8 1.0 OG A:SER86 4.3 27.5 1.0 CG A:GLU310 4.3 19.4 1.0 CA A:THR151 4.3 19.7 1.0 O A:HOH495 4.4 19.1 1.0 ZN A:ZN485 4.4 32.4 0.3 CG2 A:THR145 4.4 24.4 1.0 OD2 A:ASP356 4.5 23.1 1.0 O A:GLY312 4.5 23.8 1.0 CB A:SER86 4.6 23.2 1.0 CA A:GLY312 4.6 25.0 1.0 CE1 A:HIS149 4.7 35.0 1.0 CA A:ASP37 4.8 22.2 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of Shrimp Alkaline Phosphatase with Magnesium in M3


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of Shrimp Alkaline Phosphatase with Magnesium in M3 within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg482 b:32.6 occ:1.00 OD2 B:ASP37 2.1 25.6 1.0 OE2 B:GLU310 2.1 25.9 1.0 O B:HOH539 2.1 26.8 1.0 O B:HOH537 2.2 33.1 1.0 O B:HOH538 2.2 33.0 1.0 OG1 B:THR151 2.3 21.5 1.0 CG B:ASP37 3.0 26.9 1.0 CD B:GLU310 3.1 25.6 1.0 CB B:THR151 3.3 19.9 1.0 CB B:ASP37 3.5 22.4 1.0 OE1 B:GLU310 3.5 25.5 1.0 ND1 B:HIS149 4.0 29.0 1.0 OD1 B:ASP37 4.1 26.6 1.0 CG2 B:THR151 4.2 20.4 1.0 OG B:SER86 4.2 25.4 1.0 N B:THR151 4.2 18.5 1.0 CG2 B:THR145 4.3 24.0 1.0 CA B:THR151 4.4 20.0 1.0 CG B:GLU310 4.4 20.7 1.0 O B:GLY312 4.4 23.9 1.0 CE1 B:HIS149 4.5 35.1 1.0 CB B:SER86 4.6 23.4 1.0 CA B:GLY312 4.6 25.3 1.0 ZN B:ZN481 4.6 27.1 0.3 O B:HOH497 4.6 18.0 1.0 OD2 B:ASP356 4.7 22.5 1.0 CA B:ASP37 4.9 21.7 1.0 OG1 B:THR145 5.0 20.3 1.0

M.M.De Backer, S.Mcsweeney, P.F.Lindley, E.Hough. Ligand-Binding and Metal-Exchange Crystallographic Studies on Shrimp Alkaline Phosphatase. Acta Crystallogr.,Sect.D V. 60 1555 2004.
ISSN: ISSN 0907-4449
PubMed: 15333925
DOI: 10.1107/S0907444904015628